package cn.bdqn.controller.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author zhangpengxiang
 * @description 登录拦截器
 * @date 2024/7/18
 */
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        Object admin = session.getAttribute("admin");

        if (admin == null){
            response.sendRedirect("/login");
            return false;
        }
        return true;
    }
}
